Dispersant NNO also called Sodium Salt of Naphthalene Sulfonate Formaldehyde Condensate, is an anionic surfactant. In yellow brown powder, soluble in water.Famous for its chemical property of dispersant and protection for colloidal.
|Appearance||Brown powder||Brown powder|
|Compose||Naphthalene sulfonate formaldehyde condensate||Naphthalene sulfonate formaldehyde condensate|
|Ion type||Negative ion||Negative ion|
| Item ||Parameter|| |
|Disperse power(standard product)||90%min||95%min|
|pH (1% water-solution)||7-9||7-9|
|calcium and magnesium||0.4%max||0.4%max|
|Insolubles in water||0.05%||0.05%|
Performance and use
As dispersing agent for vat dyes, reactive dyes, acid dyes, acid staining pad or pigment pad dyeing alos can work as a auxiliaries for vat dyes powder.
In printing and dyeing industry, mainly used in suspension pad dyeing of vat dye, leuco acid dyeing, disperse dyes and solubilised vat dyes dyeing.
Can also be used for silk/wool interwoven fabric dyeing, so that no color on the silk. In the dye industry, mainly used as diffusion additive when manufacturing dispersion and colour lake, used as stabilizing agent of rubber latex, used as a leather auxiliary tanning agent.
Can also be used for silk, wool interwoven fabric dyeing, so that there is no color on the silk.
As dispersant for leather tanning, textile printing and dyeing, pesticides, architecture, ceramics, rubber, paper, oil drilling,electroplating additives,pigment,carbon black
In dye industry, dispersing agent NNO (CAS 36290-04-7) is mainly used as diffusion auxiliary, rubber emulsion stabilizer and leather tanning agent in dispersion and lake manufacturing.
25kg plastic woven bag with plastic lining.